Subcontrol
[计] 副控制, 子控制
🗣️ 情景例句
Do you really mean it?
说的可是当真？
May I have a look at the watch?
我能看看这块表吗？
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。