Preelacin
[医] 前变性弹力蛋白, 前弹力素
🗣️ 情景例句
and it's only about an hour's drive from here.
而且从此地到那里只有大约一小时的车程。
Better an egg today than a hen tomorrow.
前程虽远大，现实尤可贵。
'Don't interrupt,' he said.
“不要打断我的话，”他说。