Collemaceae
胶质衣料
🗣️ 情景例句
Thanks, Grandpa.
谢谢你， 爷爷。
Experience teaches.
经验给人教训。
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，