Pidemiologist
[医] 流行病学家
🗣️ 情景例句
I'm not upset at all.
一点也不。
I'm sure he will get to the party on time.
我确定他会准时参加宴会。
Then the Class 2 runner dropped his stick on the ground when he was passing it on to the fourth runner.
忽然2班的运动员在传棒给第四个运动员时，把棒弄掉到了地上。