Depinker
(加入汽油的)抗爆剂, 抗震剂
🗣️ 情景例句
will read a poem by Robert Frost.
要朗读Robert Frost作的一首诗。
Prevention is better than cure.
预防胜于治疗。
Tim is looking at an aeroplane.
蒂姆正望着一架飞机。