Emergency power supply
[计] 应急电源, 应急动力源
🧩 词语组成解析
power
['paʊɚ]
n. [机]动力，功率;力量;政权，权力;强国，大国;
vt. 运转;用发动机发动;使…有力量;
vi. 靠动力行进;快速行进;
adj. 权力的;机械能的，电动的;用电力（或动力）发动的;
supply
[sə'plaɪ]
vt. 供给;补充;弥补（缺陷、损失等）;向…提供（物资等）;
n. 供给物;储备物质;粮食;
vi. 暂代他人职务;
sup在下面+ply重叠，折叠→重叠下去→供应[下去],补给
🗣️ 情景例句
It's something that only you and Harry can work out.
这件事只有你和Harry才能定夺。
Did you sell it to him yourself?
你自己亲自卖给他吗？
She spelled out for me the things that the teachers taught.
教师所教的东西，她都为我拼写出来。