Phototube
n. 光电管\\n[医] 光电管
🗣️ 情景例句
He's not breathing, Philip!
他停止呼吸了 ，Philip。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
The contents were disappointing.
箱内东西令人失望。