Catecholtannins
儿茶酚丹宁
🗣️ 情景例句
Make sure everybody is at that meeting.
要确定每一位都出席这次会议。
She is skilled at using computer.
她能熟练使用计算机。
Other experiments showed that her knees and shoulders had a similar sensitivity.
其他实验表明，她的膝盖和双肩有类似的感觉能力，