Mitochrome
线色素
🗣️ 情景例句
but I don't want to put it off too long.
但我希望不要拖得太久。
A friend is best found in adversity.
患难见真友。
but the scientific dust has long since settled,
但是，自他逝世以来，那场科学上的纷争早已平息了下来，