Teca
[医][=tetraethylammonium chloride]氯化四乙铵
🗣️ 情景例句
Grandpa, Ellen, Philip, Robbie, you and me.
爷爷 Ellen Philip Robbie 你和我。
Mutual understanding.
心照不宣。
Sophie, this is Hans.He is German.
索菲娅，这位是汉斯。他是德国人。