Vacuole of bacteria
[医] 细菌空泡
🧩 词语组成解析
n. 空泡, 液泡\\n[医] 空泡, 液泡
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];
🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
We are always willing to cooperate with you and if necessary make some concessions.
我们总是愿意合作的，如果需要还可以做些让步。
It was difficult not to be tempted.
要想不为这些东西所动心是很困难的。