Coagent
n. 合作者, 共事者, 帮手\\n[化] 活性助剂
🗣️ 情景例句
Shall I call Mr. Marchetta for you?
要我替你打电话给 Marchetta先生吗？
My brother gets up later than I do.
与我做比，我的兄弟晚起床。
It was very dark, so they turned on a torch.
饭厅很暗，于是他们打开了手电筒。