Triethyl
a. [化]三乙(烷)基的
🗣️ 情景例句
And Michigan needs a touchdown. Michigan
Michigan队需要达阵得分。
Seldom seen, soon forgotten.
见得少，忘得快。
Has your company done any research in this field?
请问贵公司对此范畴做了任何研究吗？