Heptanediol
[化] 庚二醇
🗣️ 情景例句
Ten o'clock.
十点钟。
I tried to call you, but the line was busy.
我试着给你打电话，但老占线。
I was in the kitchen cooking something and I felt the floor move.
我正在厨房煮东西，感到地板在震动。