Complementarily
补充的\\n互补的（complementary的变体）
🗣️ 情景例句
Notices are displayed on the bus asking people not to smoke.
公共汽车上张贴着请勿吸烟的公告。
This metal is harder than that one.
这种金属比那种硬。
This, however, means nothing.
但是，这没有什么关系，