Tetraglycol
四甘醇, 三水缩四乙二醇
🗣️ 情景例句
They have a good relationship.
他们关系不错。
You don't need to interrupt!
不用你插嘴！
No! I mean, have you seen how dirty the water is? It looks as if it isn' t clean enough to bathe here.
不！我的意思是您有没有看见海水有多脏？看起来海水好象不干净，不能游泳。