Pheophytin
脱镁叶绿素
🗣️ 情景例句
George Washington sat at that desk
George Washington曾坐在那
Custom makes all things easy.
若照习惯办，万事皆不难。
Aeroplanes have the reputation of being dangerous and even hardened travellers are intimidated by them.
飞机以危险而著称，连老资格的旅行者也怕飞机。