Maldi
n. 基质附助激光解吸电离离子源
🗣️ 情景例句
in other words ... boring.
也就是说， 太无趣了。
Do you usually learn French after school?
你通常在放学后学法文吗？
I'd like to give you one of our new catalogs.
我们有新目录想给你