Planetary transmission
[化] 行星齿轮变速箱
🧩 词语组成解析
planetary
[['plænitəri]]
a. 行星的, 流浪的, 迁移不定的, 地球上的, 现世的
🗣️ 情景例句
I fold the fliers.
我摺传单。
A friend in need is a friend indeed.
患难朋友才是真朋友。
I'd like to have my boss go through the plant some day.
我真想叫我老板哪天也过来看看。