Formaldehyde catgut
[医] 甲醛肠线
🧩 词语组成解析
n. 甲醛\\n[化] 甲醛
n. 弦乐器, 肠线\\n[医] 肠线
🗣️ 情景例句
Thank you for your great service.
感谢你周到的服务。
And finally, I want to express my appreciation to all of my friends for their support.
最后，我想感谢所有支持过我的朋友。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。