“它以微笑开始，变得黑暗如油。”他微笑着说。

"It starts off with a smile and gets dark as oil," he says with a smile.

youdao

不能混合形成一种均质混合物的物相，如油和水是不能混溶的流体。

Pertaining to phases that cannot mix to form a homogeneous mixture. Oil and water are immiscible fluids.

youdao

余下的部分他直接用颜料而不用任何媒介如油、松节油或者其他的混合物。

For the rest he used his color without a medium of any kind, neither oil, turpentine or any other mixture.

youdao