Diameter of particle
[医] 微粒直径颗粒直径
🧩 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];
🗣️ 情景例句
I always mix up these two words.
我老是把这两个词搞混。
I ask him to tell me everything he knew.
我要求他告诉我，他所知道的每件事情。
Bill! Here you are! Catch!
比尔，给你，接住！