-
Toxicity test shows that this product is safe for human use.
毒性试验表明该产品用于人体是安全的。
youdao
-
Ground water is also obtained for human use by sinking Wells.
人们也通过挖井来获取地下水以供使用。
youdao
-
Ground water is also obtained for human use by sinking Wells.
人们也通过挖井来获取地下水以供使用。
youdao