Endoscopes
(endoscope 的复数) n. 内窥镜\\n[医] 内窥镜, 内腔镜
🗣️ 情景例句
Does this come with a certificate of authenticity?
这有鉴定证明吗？
I always used to ask him a lot of questions.
我过去总是问他很多问题。
Good morning, Mr. Wang!
王先生，早上好！