Duration of pregnancy
[医] 孕期
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
pregnancy
['pregnənsi]
n. 怀孕，妊娠;丰富，多产;意义深长;
🗣️ 情景例句
Who's your favorite celebrith?
你最崇拜的名人是谁？
We must arrive there on time.
我们必须准时到那儿。
The winch was again put into operation and one of the men started up the truck.
绞盘机再次启动，一位工人发动了急修车的引擎。