L. d.
[医] 致死量, 光差
🧩 词语组成解析
[医] 拉丁文, 乳杆菌属, 左, 光觉, 磅, 天平, 升, 长度, 长; 腰的, 致死的
🗣️ 情景例句
It's not easy, but what is?
这不容易， 但什么事又容易了？
We know that you are leading exporters of coal and you can provide the quantity we need.
我们知道贵方是主要煤炭出口商，能满足我们的需求量。
They were in fashion last year and the year before last.But they're not in fashion this year.
这鞋在去年和前年时兴，而今年已不流行了。