Complementarily
补充的\\n互补的（complementary的变体）
🗣️ 情景例句
What can I do for you, sir?
先生，有什么需要帮忙的吗？
We've got to get a mirror for the bashroom.
我们必须有一面镜子放在浴室。
I had a seat beside the window.
我的座位在窗口旁