Acc.
[医] 调节(眼); 适应
🗣️ 情景例句
I have the whole summer ...
我有一整个暑假可以利用……
If he doesn't, will you buy one?
如果他不，你会买一个吗？
Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet.
人们很少能看到活着的这类动物，因为它们生活在600英尺深的水下。