Phenanthrolene
[医] 邻二氮杂菲
🗣️ 情景例句
but in the lapel pocket.
但是在胸前的口袋。
The student felt very shy as he stood in front of the class.
那个学生站在大家的跟前时，感到非常难为情。
In this way, we have learned all that we know of the laws of astronomy,
例如，用这种方法，我们完全掌握了天文学的规律。