Merck
n. 默克公司（财富500强公司之一, 部所在地美国, 主要经营制药）
🗣️ 情景例句
She was still beautiful at the age of forty.
她活到四十岁仍然很美。
Count not your chickens before they are hatched.
不要过早乐观。
Excuse me. Are you a new student?
请问，你是新同学吗？