Lockmaker
n. 制鎖者
??? 情景例句
Hmm, interesting.
嗯， 有意思。
Could you tell me where I can find these books?
您能告訴我在哪兒能找到這些書嗎？
The second marks the arrival of transverse vibrations which travel more slowly and arrive several minutes after the first.
然后記錄下的是橫向波的到達，橫向波比縱向波傳播得慢，在縱向波到達幾分鐘后才能到達。