Nutrescin
[医] [细胞]滋养素
🗣️ 情景例句
Is a letter of credit OK?
用信用卡可以吗？
Industry is fortune's right hand, and frugality her left.
勤勉是幸运的右手，节约是幸运的左手。
When he began to play a tune, we had our first glimpse of the snake.
当他开始吹奏一支曲子时，我们才第一次看到那条蛇。