Photoradiography
光电射线照相术
🗣️ 情景例句
Take off the veil,
拿掉面纱
As requested, we now hold this offer open for a further 5 days since 24th April.
按你方要求，我方报价有效期延长5日，从4月24日起。
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。