Ossein
n. 骨胶原\\n[化] 骨胶原; 生胶质
🗣️ 情景例句
Please remain calm, sir. Just give me your name and your location.
请保持镇静，先生。告诉我你的名字和所在地点。
Deliver not your words by number but by weight.
言不在多，而在有物。
This is not easy, and may require two porpoises working together.
这并非易事，可能需要两只海豚合伙干才行。