Methylmethyiene
甲基甲烯
🗣️ 情景例句
He and my Grandpa both went there.
他和我爷爷都曾在那儿读书。
I'll do my best.
我将会尽我最大努力。
When I was a teenager, I felt that I was just young and uncertain --
我十几岁时，总感到自己年轻，有些事拿不准 --