Gadgeteering
n. 精巧机件的发明(设计)
🗣️ 情景例句
And, Carl, you join in at any time.
还有Carl， 你随时都可以加入。
I told him to stay till he comes back.
我告诉他留下来等他回来。
Such creatures have rarely been seen alive by man as they live at a depth of six hundred feet.
人们很少能看到活着的这类动物，因为它们生活在600英尺深的水下。