J.
[医] 焦耳氏当量(热功当量)
🗣️ 情景例句
If you need any help, I'll be ust over here.
如果你需要任何帮助，我都随时待命。
She felt very awkward about the unpleasant situation.
她因不愉快的场面而感到十分困窘。
It certainly looked genuine.
那看上去确实不假，金