kill time是什么意思

用法例句

43%,the overrun of whipped toppin g can reac h maximum,that is 332%.

43%(质量分数)时植脂稀奶油的打发率达到最大值332%。

43%,the overrun of non dairy cream can reach maximum,that is 332%.

43 %时植脂奶油的打发率达到最大值 3 3 2 %。