Akcethin
[化] 硫乙酸甘油酯
🗣️ 情景例句
The costs of college get higher every year.
学费逐年增加，越来越贵。
Is that a book?
那是一本书吗？
His engine failed and he landed on the sea for the second time.
这次他又遭厄运，因引擎故障第二次降落在海面上。