-
The infection may lead to respiratory problems.
感染可能会引起呼吸道问题。
youdao
-
It is known to cause cancer, respiratory, skin and gastrointestinal problems.
这是已知的致癌物质，呼吸，皮肤及胃肠道的问题。
youdao
-
It is known to cause cancer, respiratory, skin and gastrointestinal problems.
这是已知的致癌物质，呼吸，皮肤及胃肠道的问题。
youdao