Ad lib.
[医] 随意, 任意
🧩 词语组成解析
ad
[æd]
n. 广告;网球中的优势分advantage. ad in;
[医] 磅
🗣️ 情景例句
Grandpa helped me yesterday afternoon.
昨天下午祖父帮我的忙。
As a man's heart is, so does he speak.
言为心声。
many of them serious and senior scientists---- who dream of sending people to it.
其中的不少人是认真和资深的科学家，他们一直梦想着把人送上火星。