Cumulated doule bond
[机] 累积双键
🧩 词语组成解析
v. 累积（cumulate的过去式）
🗣️ 情景例句
My qualifications and experience perfectly match what you are looking for.
我具备的资格及经验完全符合你们的需求。
To hover
盘旋
Are these bags heavy? No, they're light.
不，是轻的。