Radiochemist
n. 放射化学家
🗣️ 情景例句
At today's exercise class...
今天上健身课的时候……
Kinsman helps kinsman,but woe to him that hath nothing.
亲人帮亲人，无亲来帮愁煞人。
He's only forty-one years old, and he has already been to nearly every country in the world.
他只有41岁，但他却过世界上几乎每一个国家。