Perennial catarrh
[医] 长年性枯草热
🧩 词语组成解析
n. 黏膜炎, 卡他\\n[医] 卡他, 粘膜炎
🗣️ 情景例句
Birds of a feather flock together.
物以类聚。
The X2500 has the unique feature of providing better data flow with less input time.
这种X2500型的特点就是减少输入时间，使资料更为顺畅。
It was not yet light, so it was easy to stay hidden.
天还没亮，所以很容易隐蔽。