trimethyl /trai'meθil/ 📖 中文释义 三甲基色氨酸, 刺桐子氨酸 📘 English Definition(英文释义) A prefix or combining form (also used adjectively)indicating the presence of three methyl groups. ← trimethoxybenzyl-dihydroimidazole hydrochloride T 字母词表 trimethyl borate →