The end of the hole is hemispherical.小孔端面成半球状.Smooth hemispherical embayments by the intergrowth towards the center are not uncommon.由于向心内生长而形成半球状弯陷的情况是很常见的.The engine has hemispherical or cross flow combustion chambers....
Smooth hemispherical embayments by the intergrowth towards the center are not uncommon.由于向心内生长而形成半球状弯陷的情况是很常见的.The end of the hole is hemispherical.小孔端面成半球状.The engine has hemispherical or cross flow combustion chambers....
The barriers are lethal to fish trying to swim upstream.这些障碍物对于想要往上游游动的鱼儿来说是致命的。All of the passengers started the day with a swim.所有的乘客那天一开始就先游了个泳。Children swim at the pool, under the watchful eye of lifeguards.孩子们在救生员的监...