Mitochrome
线色素
🗣️ 情景例句
Would you prefer a window, aside or enter seat?
您喜欢靠窗、靠走道还是中间的位置？
How long will it take you to have it counted?
你要多少天才能把它计算好？
One of links in the chain that drives the wheels had snapped.
驱动轮子的链条断了一节。