Rgc
[医][=radio gas chromatography]放射气相色谱（法）
🗣️ 情景例句
May I ask who's calling?
请问你是谁？
I'm giving you a gift.
我送给你一件礼物。
she said she was not going to make another.She said she was going to retire.
她不准备再拍电影了。她说她准备退休。