Fresnel
[计] 菲涅耳
🗣️ 情景例句
He is not up to the job.
他不能胜任这个工作。
There are 16 participants here today.
今天有16位参会者。
It has never been explained why university students seem to enjoy practical jokes more than else.
谁也弄不清为什么大学生好像比任何人都更喜欢恶作剧。