Erethin
[医] 兴奋素(结核菌素毒质)
🗣️ 情景例句
At least we are not the only ones facing these problems.
至少不光是我们面临这样的问题。
Sorry kept you waiting so long. You are on .
抱歉让你久等了，接通了。
But I was extremely pleased with myself.
但我却非常高兴，