讨厌的,成负担的,累赘的;
While the traditional one has low thrust-weight ratio, and deceleration units are needed after drivers' revolving at high speed, both of which result in a complex transmission device and cumbrous structure.
传统的驱动器功重量比低,且驱动器高速运转后需要减速装置变速,致使传动系统复杂、结构累赘。
The men she knew seemed cumbrous compared to him.
所有她认识的男人与他相比都显得笨手笨脚.
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