主干
[zhǔ gàn]
主干的用法和样例：
例句
-
主动脉系统血管的主干道，将血液由心脏左侧输送到除肺部以外的所有肢体及器官的动脉里
The main trunk of the systemic arteries, carrying blood from the left side of the heart to the arteries of all limbs and organs except the lungs. -
树一种多年生木质植物，生有一个主干且常有一个很明显的树冠
A perennial woody plant having a main trunk and usually a distinct crown. -
高峰时间最好避免走主干道，一直要等到交通拥挤状况完全消除后才行。
At busy times, it's best to avoid the main roads, and remain clear of them until the worst of the traffic is over. -
这个饭店处于两条主干道的交接处，很喧哗。
The hotel is noisy as it stands at the cross of two main roads.
