Saline injection
[医] 盐水注射
🧩 词语组成解析
🗣️ 情景例句
She's nine years old.
她九岁。
The electrician wears rubber shoes on the job.
电工在工作中穿着绝缘鞋。
Somebody's knocking at the door. I'll answer it.
有人在敲门，我去开。