Tachometers
(tachometer 的复数) n. 转速计, 流速计\\n[医] 血流速度计
🗣️ 情景例句
This is a good deal: buy 1, get 1 free.
这可是个好买卖：买一送一。
Are you Peter Smith?
你是彼得·史密斯吗？
Let me see. Did you wash it in hot water?
让我看看。您是用热水洗的吗？