装有拔号盘和送受话器的试验器的英文

buttinski

• 拔:    pluck; pull out; p ...
• 号盘:    index dial
• 和:    mix; blend
• 送:    deliver; carry
• 受话器:    telephone receiver ...
• 的:    4次方是 The fourth po ...
• 试验:    experiment; test; ...
• 器:    implement; utensil ...