Teca
[医][=tetraethylammonium chloride]氯化四乙铵
🗣️ 情景例句
I'm delighted to meet you, Mr. Peter.
皮特先生，很高兴认识你。
Saying and doing are two things.
说与做是两回事。
The next morning the whole family trooped in to watch the performance.
第二天早晨全家人结队来到起居室看我表演。