Picolinium
[化] 甲基吡啶┹; 皮考啉┹
🗣️ 情景例句
not music or dancing or entertainment.
而不是音乐， 舞蹈或者娱乐。
Do you have a valid license?
你持有效驾驶执照吗？
The most surprising thing about it, however, is that it can land anywhere: on snow, water, or even on a ploughed field.
雪地上，水面上，甚至刚耕过的田里。