题目内容
prep. concerning sb. /sth. ;about sb. /sth.
查看答案
搜索结果不匹配？点我反馈
更多问题
vi. to continue doing sth. that has already been started; to continue being done
vi. to express great happiness about sth.
n. an official suggestion about the best thing to do; the act of telling sb. that sth.is good or useful or that sb. would be suitable for a particular job, etc.
vi.to exist or be very common at a particular time or in a particular place; (of ideas, opinions, etc.) to be accepted, especially after a struggle or an argument
微信支付 
支付宝支付