Echosonogram
超声回波图
🗣️ 情景例句
Help! Help! I can't swim!
救命！ 救命！ 我不会游泳
How many of these are you going to lend her?
你要借多少给她？
Mr. Huawei always has a lot of meetings to attend.
华威先生总有开不完的会。