Tectorigenin
[化] 鸢尾黄素
🗣️ 情景例句
Are you married or single?
你结婚了还是单身？
Prompt delivery would be necessary as we have a fast turnover in this trade. We would therefore need your assurance that you could meet all delivery dates.
即期交货很重要，因为这种货流转很快。所以我们需要你方保证及时交货。
He's already a little weak in Chinese.
他的中文已经有点儿弱了。