Acumeter
听力计, 听力测验器
🗣️ 情景例句
May I ... may I help?
我能……我能帮上忙吗？
Alone, he brooded over his mistake.
她常常独自沉思自己的过失。
Though the doctors did his best, the patient's recovery was slow.
尽管医生竭力医治，但病人恢复缓慢。