module_name for the main module of the relationship

module_name 参数，用于获取关系的主模块。

youdao

Since we leverage the main module, it needs to be modified.

由于利用主模块，因此需要对它进行修改。

youdao

This allows the main module to be customized by application type.

这允许按照应用程序类型定制主模块。

youdao

The weight of the lunar module, on top of the command and service module, was the main reason why the Saturn V rockets that shot Apollo astronauts into space needed to be the tallest, heaviest and most powerful ever flown, a record they still hold.

ECONOMIST: Space lifts

Artist renderings of the module resemble a tinfoil clown nose grafted onto the main station.

NPR: Space Station To Get $18 Million Balloon-Like Room