Ph d
哲学博士
🧩 词语组成解析
氢离子指数\\n[医] 药典; 苯基
🗣️ 情景例句
How about you, Richard?
你呢， Richard？
Trust not a great weight to a slender thread.
细线挂重物，终究不可靠。
But Jiang Honglin from Class 2 was running very fast.
但是2班的江红林跑得非常快。