Canities unguium
[医] 白甲[病]
🧩 词语组成解析
[医] 灰发[症]
🗣️ 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话，打电话给我，晚上一人走回家不安全。
Sailboats glided motionlessly across the lake.
帆船静静地像滑动似的在湖上前进。
It's cheaper, isn't it?
这更便宜些，是吗？