Methylmethyiene
甲基甲烯
🗣️ 情景例句
Littering makes the city look like a garbage dump.
随地乱扔垃圾使城市看起来就像个大垃圾堆。
Misfortunes never (seldom) come alone (single).
祸不单行。
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。