Ditan
二苯基甲烷
🗣️ 情景例句
What if we can't tie the tie?
如果我们弄不好领结怎么办？
What a beautiful sweater!
多漂亮的毛衣！
Aunt Harriet presided over an invisible army of servants that continuously scrubbed, cleaned, and polished.
哈丽特姑妈统率着一支看不见的佣人大军，他们不停地擦拭、清扫、刷洗。