Phycochrome
淡水藻色素
🗣️ 情景例句
What's this for?
为什么要送我花？
I suppose Randy will return tomorrow for her hat.
我想兰蒂明天会自己回来拿她的帽子。
Early next morning, she heard planes passing overhead and wondered how she could send a signal.
第二天一大早，她听到头顶上有飞机飞过，但不知道怎样才能发个信号。