Visaing
vt. 签发签证（visa的现在分词形式）
🗣️ 情景例句
Keep right.
保持右方向。
Please try to estimate the extent of the damage.
请估计一下受损害的程度吧。
But instruments far more delicate than that were needed if any really serious advance was to be made.
但是，如果要取得真正重大的进展，需要有比这种装置精细得多的仪器。