Bornyl isovalerate
[化] 异戊酸冰片酯
🧩 词语组成解析
[医] 龙脑基, 冰片基, 茨醇基
异戊酸
🗣️ 情景例句
The first chopsticks were made from bone and jade.
第一批筷子是骨头或玉制成的。
Would you mind mailing this letter for me?
你介意寄我的这封信吗？
Everybody here is busy getting ready for it and buying Christmas presents.
这里的每一个人都在忙于为圣诞节做准备和忙于购买圣诞节礼物。