Calcein
钙黄绿素
🗣️ 情景例句
I see. May I leave her a message then?
噢，那我可以留话给她吗？
I would not waste my time pursuing that.
如果是我的话，不会将时间浪费在这里。
In the evenings he studied hard for his exams, and most mornings he took tourists around Oxford.
他晚间努力学习，以应付考试，而大多数早上，他则带领游客在牛津大学参观。