Polychlorparaffin
多氯化石蜡
🗣️ 情景例句
Oh, working too hard.
噢 ，工作太累人了。
The milk is spilled.
木已成舟。
At the moment, they cover every inch of floor space and I actually have to walk on them to get in or out of the room.
这会儿，书把地板的每一点空隙都占据了，我实际上是踩着这些书进出房间的。