Catecholtannins
儿茶酚丹宁
🗣️ 情景例句
Aren't you going to the aerobics class this morning?
今天上午你不是去上有氧运动课吗？
It's January the 15th, 1999.
今天是1999年1月15日。
'I can't hear a word!' I said angrily.
“我一个字也听不见了！”