Sickling
[医] 镰状化, 镰状形成
🗣️ 情景例句
He's a friend.
他是位朋友。
You had it coming!
活该！
About once a month. Not too often, because neither of us has much time. We both have too much work to do.
大约每月一次。不太经常写信，因为我俩的时间都很紧。我们都有做不完的事。