Concaving
v. 凹的( concave的现在分词 ); 凹地; 凹面, 成凹形
🗣️ 情景例句
The sales record of My Heart Will Go On by Celin Dion has yet to be broken.
席林.迪翁的《我心永恒》创下了销售纪录暂时还无人可以打破。
It is never too old to learn.
为学不怕年高。
There is a mark of ink on his shirt.
他的衬衣上有一块墨迹。