Decil
[醫(yī)]二甲胺乙（基）
??? 情景例句
Thank you. I don't believe this.
謝謝。我簡直不敢相信。
I don't have the nerve to do it.
我沒勇氣去做。
It doesn't matter. I like walking. Look at the sun! It's a fine day for a walk.
不要緊。我喜歡步行。瞧瞧太陽！這是步行的好天氣。