Operation life
[化] 工作寿命
🧩 词语组成解析
life
[laɪf]
n. 生活，生计;生命，性命;一生，寿命;人生，尘世;
🗣️ 情景例句
Because I care.
因为我关心。
Was I supposed to help you today?
今天我想帮你忙。
and the existence of underwater features of considerable magnitude.
水下特征差异极大。