Catarct
白内障
🗣️ 情景例句
It puts you to sleep.
它让你很快入睡。
Please sign a copy of our Sales Contract No.156 enclosed here in duplicate and return to us for our file.
请会签第156号销售合同一式两份中的一份，将它寄回我方存档。
Sure! When do you want it?
当然可以！您什么时候要？