Methylotrophy
甲基营养
🗣️ 情景例句
A son and his wife and their three children--my grandchildren.
有个儿子， 还有儿媳妇以及他们的三个孩子，我的孙儿女们。
A man who has friend must show himself friendly.
与朋友交，必须友好相处。
It cuts a clean cylinder of rock,
这种钻头能切割一段光滑的圆柱形岩石，