Hydrometers
(hydrometer 的复数) n. 液体比重计\\n[化] 液体比重计
🗣️ 情景例句
It's a Stewart tradition. We're a family.
这是Stewart家的传统。我们是一家人。
He that is master must serve.
主人必须会服务。
Reading is only a partial solution,
看书只能解决部分问题。