Umm
[医]Unlversal Measuring Microscope
🗣️ 情景例句
He's cheating on his wife.
他对妻子不忠。
Where the knot is loose the string slips.
结子一松掉，绳子就滑脱。
Other types of bee make their nests in holes in the ground.
其他种类的蜂在地穴里筑巢。