worry at
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一心想要克服
worry at的用法和样例:
例句
No good blue-emitting phosphorescent material yet exists, although major efforts are under way at numerous laboratories to remedy this situation.
尽管许多实验室极力要克服这个问题,不过目前仍然没有好的蓝色磷光材料。
worry at的相关资料:
临近单词
worry
Worry Inventory
worry the sword
worry sb for sth
Worry ages a man
worry for nothing
Worrying mentality
worrying situation
worry sb to do sth
worry over the future
worry about ...
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