Phthiocerol
结核菌醇
🗣️ 情景例句
You're kidding.
在说笑吧。
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
American country music. He writes most of his songs himself.
美国乡村音乐。他演唱的歌曲，多数是由他自己写的。