Generatrix
n. 母点, 母线, 母面
🗣️ 情景例句
from his new book entitled Family Album, U.S.A.
从他的新书Family Album, U.S.A.
Hares may pull dead lions by the beard.
虎落平阳被犬欺。
The life forms most likely to develop on a planet would be bacteria.
行星上最容易生存下来的是细菌。