Lubrification
润滑性
🗣️ 情景例句
I wish I could beat this summer heat.
我真受不了夏日的酷暑。
Health is happiness.
健康就是幸福。
When Dickie was given the watch, the presented the assistant with the cloth bag.
店员为迪基拿出了那块手表，迪基把布口袋递给他，口袋里面装着300镑的便士。