Gfci
[醫]Ground Fault Circuit Interrupteur
??? 情景例句
Do you like white or colored pearls?
你喜歡白的或彩色的珍珠嗎？
Thank you very much. We really had a good time.
非常感謝你。我確實玩得很痛快。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飛離地球，火箭的速度要達到每秒7英里，