Massa
[医] 质, 物质, 块, 丸块, 团
🗣️ 情景例句
I have received the secretarial training for six months.
我曾接受过6个月的秘书训练。
He's got a bad headache.
他头痛的厉害。
which is, in fact, much more complicated.
地震波的运动实际比这要复杂得多。