Micrometers
(micrometer 的复数) n. 测微计\\n[化] 测微计
🗣️ 情景例句
He's running for the school board.
他正在竞选联合校董会董事。
You are brighter than I am.
你比我聪明。
It was very old and precious even then.
却使在当时，它也属历史悠久的珍奇之物。