Jetometer
润滑油腐蚀性测定器
🗣️ 情景例句
What else?
还有什么？
The doctor is often more to be feared than the disease.
医生往往比疾病更令人生畏。
Jim, could you help me, please? I want to get some books.
吉姆，你能帮我一下吗？我想拿些书。