Diechoscope
两音听诊器
🏥 医学释义
双音听诊器
🗣️ 情景例句
It's going to be hard, but give it your best shot.
事情会很难，你尽力而为就是了。
One thorn of experience is worth a whole wilderness of warning.
一次痛苦的经验抵得上千百次的告诫。
He had been there for nearly ten hours.
他已经在烟囱里被困了将近10个小时。