Ketoindole
羟吲哚
🗣️ 情景例句
Money can't buy happiness, believe me.
金钱买不到幸福，相信我。
Who is going to lose?
谁会输？
After entering the narrow gap on the plateau, they climbed down the steep sides of the cave until they came to narrow corridor.
他们从高原上的窄缝进去，顺着笔直陡峭的洞壁往下爬。来到一条狭窄的走廊上。