"breath problem" or " breathing problem" ?
"breath problem" or " breathing problem" ?
breathing problem
Breathing Problem 和breath problem后者能不能使用?加ing 和不加有啥区别?
problem
关于problem的 比如breathing proble的词组,problem前加名词还是形容词?
breath 和breathing
Out of ().breath/breathe/breathing/the breath
breath和 breathing的区别
breath和breathing的区别
翻译5个句子1.Air pollution causes sore eyes and breathing problem
breathe,breathing,breath有什么区别?
keep breathing 对吗 ,还是keep breath