“潜望镜”造句

那个潜艇艇长有个类似于潜望镜之类的东西.
The captain of the submarine has got this periscope thing.

船长使潜望镜对准方位。
The captain aligned the periscope on the bearing.

现在, 他一面从潜望镜里观察,一面用精干踏实的口吻说话.
Now, peering through the periscope he remarked in businesslike tones.