Archaean
a. 太古代的
🗣️ 情景例句
OK.
还好。
If I buy that car, I'll have to borrow some money.
如果我要买那辆车的话，我必须借一些钱。
if there is any effect of noise upon mental health it must be so small that present methods of psychiatric diagnosis cannot find it.
如果噪音对精神健康有影响的话，那也一定是微乎其微，以致现代的精神病诊断方法还发现不了。