Photomultiplier
n. 光电倍增管\\n[化] 光电倍增管
🏥 医学释义
光电倍增器
🗣️ 情景例句
It is OK to ask children how old they are.
问小孩多大了是可以的。
There are seven of us altogether.
一共有7个。
His talk covered many subjects.
他的报告涉及很多课题。