Voltolini's tube
[医] 伏耳托利尼氏管(切开鼓膜时,用以保持其切口开放)
🧩 词语组成解析
🗣️ 情景例句
Don't worry about it. It's nothing.
别担心，没事儿。
Happiness consists in contentment.
知足常乐。
On his arrival he was sold to a farmer and worked in the fields.
一到美国，他就被卖给了一个农场主，到地里干活。