Ad substance
[医] 突触传递物质
🧩 词语组成解析
ad
[æd]
n. 广告;网球中的优势分advantage. ad in;
🗣️ 情景例句
Michelle and I have all kinds of feelings
Michelle和我感觉很复杂
John's parents will rejoice at his safe return.
约翰的双亲会因他的安然归来而惊喜万分。
Because Manhattan Island is made of solid rock, it is safe to build very tall buildings.
曼合顿岛是由坚固的岩石构成的，这使得兴建大厦非常安全。