Chavicine
[化] 胡椒脂堿; 佳味堿; 黑椒素\\n[醫(yī)] 異胡椒鹼
??? 情景例句
How much notice of cancellation is necessary to get my deposit back?
想把定金拿回來，要提前多長(zhǎng)時(shí)間通知你才行？
Please bring me those magazines.
請(qǐng)帶給我那些雜志。
He turned to the young lady.
他轉(zhuǎn)向那位年輕的女士。