Peritrate
[医] 四硝酸戊赤藓醇, 四硝酸戊四醇, 长效硝酸甘油
🗣️ 情景例句
at the end of the semester.
就在这个学期结束的时候。
The lumberjack sweats as he cuts down a tree.
伐木工人边砍树边擦汗。
Every night, the man upstairs came back late.
每天晚上，楼上人回来很晚。