Pheophytin
脱镁叶绿素
🗣️ 情景例句
He was more than helpful.
他不仅仅是帮忙。
I particularly like English literature.
我对英国文学情有独钟。
This is done by a great number of ring-shaped air jets on the bottom of the craft.
船底装上大量环状喷气嘴以实现这一目的。