Abhi
精氨酸-b 31人胰岛素（arg-b 31 human insulin）
🗣️ 情景例句
Haven't you finished balancing that checkbook?
你还没有核对完支票簿帐目吗？
Solid packing and overall stuffing can prevent the cases from vibration and jarring.
坚固的木箱和箱内严密的填充可防止木箱受震、开裂。
Did you pay by check or cash?
你用支票还是现金？