填縫劑, 嵌縫劑
a waterproof filler and sealant, used in building and repairing boats and in household applications.
:
• He applied caulk around the bathtub to prevent leaks.
他在浴缸周圍塗了填縫劑以防止漏水。
• The old windows needed fresh caulk to seal them properly.
舊窗戶需要新的填縫劑才能正確密封。