Echinochrome
海胆色素
🗣️ 情景例句
She was in love with Donald McGrath,
她爱上了Donald McGrath，
Whom do you want to talk to?
你要和谁讲话？
Textile business has become more and more difficult since the competition grew.
随着竞争的加剧，纺织品贸易越来越难做了。