Hitenso
希坦索高电导率青铜
🗣️ 情景例句
I'm not really sure.
我不是太有把握。
He has lived here for a year.
他在这里住了一年了。[表示持续到现在的行为]
'Why are you doing that?' Sally asked.
“你为什么要那样做呢？”萨莉问。