Ro-2-4572
[医] 异烟酰异丙肼(抗结核药)
🧩 词语组成解析
[计] 只接收
🗣️ 情景例句
I heard that some tours actually go down into the canyon. Is that true?
我听说有的旅游团真正下到峡谷里去了。那是真的吗？
You've changed little.
你一点也没变。
What was the order number?
订单号码多少？