Trimethylin
[化] 三甲灵; 甘油三甲基醚
🗣️ 情景例句
Is he still in his office?
他还在办公室吗？
You can't make something out of nothing.
巧妇难为无米之炊。
she rang up her daughter and asked for her help in what she described as a little spot of bother.
她只得打电话向女儿求援，说她碰到了一点儿小麻烦。