Bathygenesis
下降运动; 负相运动
🗣️ 情景例句
Ooh, speaking of keeping busy-I have an early start tomorrow,and the baby-sitter has to get home.
哦， 说到忙于工作，我明天还得早起，而且临时保姆也该回家了。
Is he the tall man on the left?
他是在左边上的高个吗？
of supplying sufficient details to enable the thing to be constructed.
而且向它提供制造核弹的细节，