Etp
[醫][=electron transfer particle]電子傳遞粒子
??? 情景例句
Paper or plastic?
現金還是信用卡？
How's your sister?
你的嫂嫂好嗎？
which I found most helpful on the cross-country journey, but which I did not think I should need on the last stage.
在鄉間行車途中，我覺得它非常有用，但快到家了，我倒覺得它沒什么用了。