没有伸卡
No sinker
以上为机器翻译结果，长、整句建议使用 人工翻译 。
也就是说他的伸卡球不会下沉并且没有控球。
That means no sink on his sinker and a loss of command.
youdao
但是这位伸卡球专家他总是引诱对手打击，当他的伸卡球没有往下掉的话，常会被扎实的击中。
But as a sinker specialist, he tries to induce contact, and when his sinker stays up, he is hit often.
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