Sayre's apparatus
[医] 塞尔氏吊架(上石膏背心时用)
🧩 词语组成解析
🗣️ 情景例句
Do I have any appointments?
我有什么约会么？
The class made noticeable improvement.
这班有明显的进步。
The underground railway runs 24 hours a day, and there are all-night cinemas, bars and restaurants.
地铁一天24小时不停地运营。还有通宵电影院、酒吧间和餐馆。