英语翻译it was from the teacher that he first heard of the chemist.

问题描述:

英语翻译
it was from the teacher that he first heard of the chemist.

他是从老师那里第一次听说了那位化学家

他是从老师那里第一次听说到化学家(这个职业).
强调句,强调“从老师那里”,正常句是:
he first heard of the chemist from the teacher.