Nitroparaffin
[机] 硝基烷烃
🗣️ 情景例句
He's always in and out of jobs.
他老是跳槽。
Laugh, and the world laughs with you; weep, and you weep alone.
你笑，人人陪你笑；你哭，惟独你自哭。
The refrigerator is white.
冰箱的颜色是白的。