Methylotrophy
甲基营养
🗣️ 情景例句
Thanks, honey.
谢谢， 亲爱的。
Three times a week I have to walk all the way to the gym for my Phys Ed class.
一周有三次，我为了参加体育课而必须走路到体育馆。
Where can I go for help?
我该怎么办呢？