Microelement
n. 微量元素\\n[化] 微量元素
🏥 医学释义
①微量元素 ②微型元件
🗣️ 情景例句
Hmm. Anything else?
嗯， 还有其他事吗？
I used to have dinner at 7:30 and go to bed early.
我过去常在7:30吃晚饭并且早睡觉。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。