He gave an involuntary smile.
他

主地笑了一下。
词
词
愿的, 志愿的;
发的, 无意识的;
的;
是故意的,无心的,无意识的;
受抑制的;He gave an involuntary smile.
他

主地笑了一下。
Meg gave an involuntary exclamation.
梅格

主地叫了起来。
When viewed from a microscope, there is no striation presented in the muscle, and moreover, since it is no controlled by our willpower, it is called involuntary, nonstriated muscle.
从纤维镜下观察,平滑肌无横纹状结构,平滑肌
随人的意志收缩,故称
随意肌非横纹肌。
声明:以上例句、词性分类均
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