Sulci primitivus
[医] 原沟
🧩 词语组成解析
[医] 沟
🗣️ 情景例句
You go ahead with the formalities. I'll see to the heavy luggage.
您先去办手续，我来帮您照看大件行李。
The fox knew too much, that's how he lost his tail.
机关算尽太聪明，反误了卿卿性命。
The following answer is subject to official confirmation.
以下的答案必须再经过正式确认才有效。