Sira
[计]= British Scientific Instrument Research Association,英国科学仪器研究协会
🗣️ 情景例句
Sir, I thought this was an emergency.
先生，我想这是一位急病患者。
I bet you can.
我确信你能做到。
I don't understand! What do you mean? asked Mrs Brown.
“我不懂！你说的是什么意思？”布朗夫人问道。