Eustele
n. [植]真中柱( 存在于大多数裸子植物和被子植物的茎内)
🗣️ 情景例句
I know that, but ...
这我知道， 但是……
A new bicycle is out of the question - we can't afford it.
买新自行车的事谈不上 —— 我们买不起。
Nearly a week passed before the girl was able to explain what had happened to her.
几乎过了一个星期，那姑娘才能讲述自己的遭遇。