Nigelline
黑种草碱
🗣️ 情景例句
I have to run.
我得赶紧走了。
They feel uneasy.
他们因不安而没法镇定下来。
Though he was reluctant to do so at first, we eventually persuaded him to take us.
一开始，他很不愿意，但经劝说，终于同意了。