Solventless
不溶解的
??? 情景例句
I think aerobics is easy.
我覺得有氧運動很容易。
I'm afraid the crash was because of your fault.
抱歉，我怕這次墜毀是你弄砸的緣故。
they aroused great interest at the time, they had important theoretical consequences,
這些觀察在當時引起了人們極大的興趣，具有重要的理論意義，