Defectoscope
探伤仪[器]
🗣️ 情景例句
You are coming along well.
你进展得很好。
I like to gaze at the setting sun in the evening.
我喜欢在傍晚观赏晚霞。
Education in the wilderness is not a matter of monetary means.
荒凉地区的教育不是钱的问题，