Clide
放射性核素浓度
🗣️ 情景例句
I feel feverish.
我有点发烧。
Where were you born?
你出生在什么地方？
I know why you came, Wei Hua. You want to get your TV set back, don't you?
我知道你为什么来，魏华。你想取回电视机，是不是？