Duct sign
[医] 腺管征(见于腮腺炎)
🧩 词语组成解析
duct
[dʌkt]
n. 管，导管;（电线，电缆等的）管道;
vt. 用导管输送;用管道供应;
🗣️ 情景例句
Hey, do you work out?
嘿，你锻炼吗？
When you called me, I was eating dinner.
当你打电话给了我时，我正在吃晚饭。
When the plants are in the ground I'll put some powder on the soil.
白菜在地里生长时，我得在土壤里施些肥粉。