Premastication
预先捏和作用
🗣️ 情景例句
when it's very cold out.
冬天外面很冷的时候。
Never too late to repent.
过则勿惮改。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，