Coenocentrum
[植]卵器中央体
🗣️ 情景例句
I've been having a hard time keeping my eyes open
我一直挣扎着要让双眼睁开
The frog in well knows nothing of the great ocean.
井底之蛙不知汪洋大海。
Her mother died when she was eight years old.
她8岁时母亲就去世了。