Bird's disease
[医] 伯尔德氏病, 草酸素质
🧩 词语组成解析
🗣️ 情景例句
I've been saving them for today.
我一直留着等今天才戴。
I'll need an economy ticket with an open return.
我要一张经济舱，回来时间不定的来回票。
There we are!It's a lovely vase.
这只漂亮的花瓶。