Knotweed
n. [植] 紫菀科植物, 蓼科杂草
🗣️ 情景例句
I don't know if I can get to sleep.
我不知道我能否睡得着。
I will if I can.
如果我能，我愿意的。
In the centre of the hall, there were a number of tall structures which contained coloured lights.
展厅中央是装有彩色灯泡的许多高高的构件，