Imidazolidinyl
咪唑烷基
🗣️ 情景例句
He couldn't teach such dull children.
他教不了这么笨的孩子。
The audience stared the acrobats in great wonder.
观众以惊异的眼光注视着杂技演员。
You can never turn the clock back.
时光不能倒流。