Electroselenium
[医] 胶体硒
🗣️ 情景例句
Is that all?
就这些吗？
Do you live across from the Communication Bank?
你在交通银行对面居住吗？
and they provided a striking demonstration of the potentialities hidden in instruments and apparatus.
并充分显示出了仪表和仪器的潜在力量。