Formula weeight
[機] 化學式量
?? 詞語組成解析
formula
['f?:mjul?]
n. 公式，準則;客套話;方案;嬰兒食品;
??? 情景例句
Hello, it's a pleasure to meet you.
你好， 很高興見到你。
Forest fire caused by lava
熔巖引起的森林大火
You've got a point there.
你的話很有道理。