Nigrescent
a. 发黑的\\n[医] 转黑的, 带黑的
🗣️ 情景例句
You sound excited about Columbia.
听起来你对Columbia大学跃跃欲试。
It's a shame these instructions are so complicated.
真遗憾，这些说明太复杂了。
I think so. But he seemed rather tired last night.
我想睡得好。但昨晚他看起来有点累。