Microlubricant
微润滑剂
🗣️ 情景例句
Good night, Susan.
晚安， Susan。
Eating is my favorite hobby.
吃是我最大的嗜好。
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。