Stravidin
抗生蛋白菌素
🗣️ 情景例句
Come in, please.
请进。
I played ping-pong this morning.
我今早在打乒乓球。
Then the sound of rumbling thunder reached the watchers on the shore, as cargo, ballast,
岸上的观众听到船上发出了雷鸣般的轰响。当物品、压舱物、