Permactron
双注电子波管
🗣️ 情景例句
for his ten o'clock appointment with you.
等着十点钟与你的晤谈。
I'm Donald. We met the last time you visited Taiwan.
我是唐纳德，上次你来台湾时我们见过面。
Mr Green is from England.
格林先生从英国来。