Mesityloxide
n. [化]异丙叉丙酮, 基化氧
🗣️ 情景例句
and happy Thanksgiving to you and your family, too.
祝你和你的全家感恩节愉快。
At open doors dogs come in.
狗从开着的门中进来。
If no other sate water supply can be obtained,
如果没有其他安全的饮用水，