Conditioned secretion
[医] 条件分泌
🧩 词语组成解析
a. 有条件的, 习惯于...的
🗣️ 情景例句
If your pet turtle gets sick, take him to the vet.
如果你的宠物龟病了，带它去看兽医。
In secondary school, children study history and geography.
中学的小孩会读历史和地理。
No. The next development was to carve the characters on a piece of wood.
是的，不象。下一步的发展是将汉字刻在一片木板上。