Cahow
n. [鸟]百慕大圆尾鹱(过去多见于百慕大群岛,现已近绝灭)[拟声]
🗣️ 情景例句
before the guests arrive.
在客人到达之前。
I think it's going to be too big.
我认为它将太大。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。