Leucoriboflavin
无色核黄素
🗣️ 情景例句
They've stood by me through all this.
他们一直支持我做这件事。
You look tired. Have you been getting enough sleep?
你似乎累了。睡眠充足吗？
Hello, Mr. Ball. Do come in.
你好，鲍尔先生。请进来。