Bacula
baculum的复数
🗣️ 情景例句
Don't worry about it. It's nothing.
别担心，没事儿。
These buildings are supposed to be earth quakeproof.
这些建筑物是耐震建筑才对。
It is the natural frequency of emission of the hydrogen atoms in space and was discovered by us in 1951;
这个频率是空间氢原子释放的自然频率，是在1951年被人类发现的。