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- An artificial structure or excavation made to resemble a cave or cavern. 人工挖开的洞室类似山洞或洞穴的人工建筑或人工洞室
- An artificial structure or excavation made to resemble a cave or cavern . 一名游客在山下发现了一个大洞穴。
- underground artificial structure 地下人工结构
- Originally, the Barn Swallow nested primarily in caves, but gradually they converted to breeding under the eaves of buildings or inside artificial structures such as bridges and even deserted pipes. 最初，家燕主要筑巢于洞穴里，但是逐渐地，它们转变为在屋檐下或人造建筑物里，例如大桥，甚至在被废弃的管道里扎巢。
- an artificial structure or excavation made to resemble a cave or cavern 类似山洞或洞穴的人工建筑或人工洞室
- This dress is made of artificial fibers. 这件衣服是人造纤维的。
- Her artificial gaiety disguised an inner sadness. 她以矫揉造作的快乐掩饰著内心的悲痛。
- Study on Impact of Artificial Structure on Oxygen Recovery and DO Diffusion 河道人工建筑物对复氧及溶解氧扩散影响的研究
- I can't stand his artificial smiles. 我受不了他的假笑。
- The two halves of the structure didn't marry up. 该结构的两部分未配合好。
- I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。
- High winds put great stress on the structure. 大风作用于该建筑物上而产生巨大的应力。
- Artificial heating hastens the growth of plants. 人工供暖能促进植物生长。
- The structure had keeled over in the high winds. 那座建筑物让大风给刮倒了。
- Her artificial manner made me sick. 她那装腔作势的样子令我恶心。
- A fan-shaped anatomical structure. 扇形器官扇形的解剖结构
- The room was decorated with artificial flowers. 房间用人造花装饰。
- This product contains no artificial preservatives. 此产品不含任何人造防腐剂。
- A secluded structure, such as a bower, in a garden. 凉亭一种在花园中建造的隐蔽性建筑物，如凉亭
- The microscopic structure of tissue. 组织机构组织的微观结构
