red alga的用法和樣例：
例句
- The phycoerythrin extracted from red seaweeds can be used as a new kind of photosensitizer for photodynamic therapy.
從紅藻中提取的藻紅蛋白可以作為光動(dòng)力學(xué)治療法的一種新的光敏劑。 - Corals get the credit for most of the reef structure, but much of the construction is done by fast-growing, encrusting red algae.
珊瑚因大部分礁石結構而得名，但很大一部分建筑工作是由快速生長(cháng)的成薄殼狀紅藻完成的。
