Ceanothine
[化] 美洲茶碱
🗣️ 情景例句
Well, you're the young man who did all this.
嗯， 你就是那位拍这些照片的年轻人。
Various rumors about him are going around.
到底流传着关于他的种种流言蜚语。
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。