Cordometer
木材体积测量计
🗣️ 情景例句
He turned over his company to his son last year.
去年他把公司交给儿子管理。
Night fell quickly.
夜色很快降临。
For most of the earth's history they have been the only form of life on our planet.
在地球上发展的大部分进程中，细菌是地球上唯一的生命形式。